OT-2026-000026514
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000026514) never changes.
Identity and time
| Publication number | OT-2026-000026514 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7e92-a28d-bb8cb18c4b22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026514 |
| Status | PUBLIC |
Content hashes
| Canonical text | c004fd8667422acc617a9bb595db40035aed420ab33dfecaa83a730e34752b7d |
|---|---|
| Markdown | 29599d248d538d1301d98b70e34b5aaaaccdb6e175e562b9d7acc3f4fce50a82 |
| Publication page | 05d87fd089c379a4874bf69af3b2e1c04e88b00523a7655e092a644477d32615 |
| Manifest | 7b074836a6963ce06d4a63812c002636d0a5f08bbd583cfca5fc1d8d702ecf4a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Lt5IuyBDXe//QTsw4haDuqmzpw61mSq0sM86UNy7ROIFNIV9G0/4tfS1S6uVndmT4HqGKt4EJqCR4LYR08ebBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:38.413268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026514observed 05d87fd089c379a4874bf69af3b2e1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:38.395608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026514/manifest.jsonobserved 7b074836a6963ce06d4a63812c002636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.378495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026514/publication.mdobserved 29599d248d538d1301d98b70e34b5aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:38.360815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026514/publication.txtobserved c004fd8667422acc617a9bb595db4003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|